Most Recent Isaca IT-Risk-Fundamentals Exam Questions & Answers

The Delphi technique is used to gather different types of potential risk ideas to be validated and ranked by individuals or small groups during interviews. Here's why:

Brainstorming Model: This involves generating ideas in a group setting, typically without immediate validation or ranking. It is more about idea generation than structured analysis.

Delphi Technique: This method uses structured communication, typically through questionnaires, to gather and refine ideas from experts. It involves multiple rounds of interviews where feedback is aggregated and shared, allowing participants to validate and rank the ideas. This iterative process helps in achieving consensus on potential risks.

Monte Carlo Analysis: This is a quantitative method used for risk analysis involving simulations to model the probability of different outcomes. It is not used for gathering and ranking ideas through interviews.

Therefore, the Delphi technique is the appropriate method for gathering, validating, and ranking potential risk ideas during interviews.

To manage IT-related risk throughout the enterprise, it is crucial to establish an enterprise risk governance committee. This committee provides oversight and direction for the risk management activities across the organization. It ensures that risks are identified, assessed, and managed in alignment with the organization's risk appetite and strategy. The committee typically includes senior executives and stakeholders who can influence policy and resource allocation. This structure supports a comprehensive approach to risk management, integrating risk considerations into decision-making processes. This requirement is in line with guidance from frameworks such as COBIT and ISO 27001, which emphasize governance structures for effective risk management.

Importance of Monitoring Controls:

Monitoring implemented controls is a critical aspect of risk management and audit practices. The primary goal is to ensure that the controls are functioning as intended and effectively mitigating identified risks.

Effectiveness and Risk Management:

Controls are put in place to manage risks to acceptable levels, as determined by the organization's risk appetite and risk management framework. Regular monitoring helps in verifying the effectiveness of these controls and whether they continue to manage risks appropriately.

Reference from the ISA 315 standard emphasize the importance of evaluating and monitoring controls to ensure they address the risks they were designed to mitigate.

Other Considerations:

While enabling IT operations to meet agreed service levels (B) and mitigating regulatory compliance risks (C) are important, they are secondary to the primary purpose of ensuring controls are effective in managing risk.

Effective risk management encompasses meeting service levels and compliance, but these are outcomes of having robust, effective controls.

Conclusion:

Therefore, the most important reason to monitor implemented controls is to ensure they are effective and manage risk to the desired level.

The best control to prevent unauthorized user access in a remote work environment is multi-factor authentication (MFA). Here's the explanation:

Read-Only User Privileges: While limiting user privileges to read-only can reduce the risk of unauthorized changes, it does not prevent unauthorized access entirely.

Multi-Factor Authentication (MFA): MFA requires users to provide two or more verification factors to gain access, making it significantly harder for unauthorized users to access systems, even if they obtain one of the factors (e.g., a password). This is particularly effective in a remote work environment where the risk of credential theft and unauthorized access is higher.

Monthly User Access Recertification: This involves periodically reviewing and validating user access rights. While important, it is a periodic check and does not provide immediate prevention of unauthorized access.

Therefore, MFA is the most effective control for preventing unauthorized user access in a remote work environment.

Legacy systems using older technology often suffer from the inability to patch or apply system updates, representing a significant vulnerability. This lack of updates can leave the system exposed to known security vulnerabilities, making it an attractive target for cyberattacks. Additionally, unsupported systems may not receive critical updates necessary for compliance with current security standards and regulations. While rising maintenance costs and lost opportunities are also concerns, the primary vulnerability lies in the system's inability to be updated, which directly impacts its security posture. This issue is highlighted in various IT security frameworks, including ISO 27001 and NIST SP 800-53.